df2d2d9f9ded83529d669fa22a4c151e015e34f5249b325e6c681ed454615c5d

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
14/03/2024, 00:11

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General

Target

c732c7a9ed0ccf2dbd20876f711787bc.exe
Size

703KB
MD5

c732c7a9ed0ccf2dbd20876f711787bc
SHA1

bdcd9a718e63ac9376458128281028382c69be8b
SHA256

df2d2d9f9ded83529d669fa22a4c151e015e34f5249b325e6c681ed454615c5d
SHA512

1f395a396cea9e063e94efacaef095e53c765a9116b2ae717d4b10aeb47ea8b4d5a84ce9b9ab1145c552f49cd4595169f70b73851da6bcd4d10a55b84c267219
SSDEEP

12288:JP2lvbei6O5z6J1nZF3l3RDOeB9ccD/WknlIlIl8Vr/295YrUQxUaad3:x4vqEUFtlBScDklIyr/sYHRad3

Score

8^/10

evasion persistence

Malware Config

Signatures

Modifies Windows Firewall 2 TTPs 2 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
4756	netsh.exe
436	netsh.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Office = "C:\\Windows\\system32\\Navaps.scr"	c732c7a9ed0ccf2dbd20876f711787bc.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\spoolvs.txt	c732c7a9ed0ccf2dbd20876f711787bc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
844	c732c7a9ed0ccf2dbd20876f711787bc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
844	c732c7a9ed0ccf2dbd20876f711787bc.exe
844	c732c7a9ed0ccf2dbd20876f711787bc.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 844 wrote to memory of 4756	844	c732c7a9ed0ccf2dbd20876f711787bc.exe	90
PID 844 wrote to memory of 4756	844	c732c7a9ed0ccf2dbd20876f711787bc.exe	90
PID 844 wrote to memory of 4756	844	c732c7a9ed0ccf2dbd20876f711787bc.exe	90
PID 844 wrote to memory of 436	844	c732c7a9ed0ccf2dbd20876f711787bc.exe	91
PID 844 wrote to memory of 436	844	c732c7a9ed0ccf2dbd20876f711787bc.exe	91
PID 844 wrote to memory of 436	844	c732c7a9ed0ccf2dbd20876f711787bc.exe	91

C:\Users\Admin\AppData\Local\Temp\c732c7a9ed0ccf2dbd20876f711787bc.exe
"C:\Users\Admin\AppData\Local\Temp\c732c7a9ed0ccf2dbd20876f711787bc.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:844
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall add allowedprogram C:\windows\system32\navaps.scr Ftp..
  2⤵
  - Modifies Windows Firewall
  PID:4756
- C:\Windows\SysWOW64\netsh.exe
  netsh firewall set opmode mode = disable
  2⤵
  - Modifies Windows Firewall
  PID:436

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/844-0-0x0000000001120000-0x0000000001122000-memory.dmp

Filesize
8KB

Download
memory/844-1-0x0000000001240000-0x0000000001241000-memory.dmp

Filesize
4KB

Download
memory/844-2-0x0000000002F60000-0x0000000002F61000-memory.dmp

Filesize
4KB

Download
memory/844-3-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download
memory/844-13-0x0000000001120000-0x0000000001122000-memory.dmp

Filesize
8KB

Download
memory/844-14-0x0000000002F60000-0x0000000002F61000-memory.dmp

Filesize
4KB

Download
memory/844-15-0x0000000005040000-0x0000000005041000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads